Because you like Alyx Vance in Half-Life 2

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.

Cosette is an idealistic woman whose innocence stands in contrast to her harsh childhood. See them in Les Miserables.

Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.

Part archaeologist, part philosopher, part politician, Jean-Luc Picard is an unashamed intellectual who runs a tight ship. See them in Star Trek: The Next Generation.

Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .

Insightful about everyone else's neuroses, Rose Lalonde is not as aware of her own. See them in Homestuck.

Tiana lives by a simple motto: "Fairy tales can come true. But you gotta make them happen, it all depends on you." See them in The Princess and the Frog.

Because of Miles Edgeworth, the truth will always make itself known. See them in Ace Attorney Series .

A machete-wielding mass-murderer, Jason Voorhees is a terrifying blank slate. See them in Friday the 13th.

Armed guards, FBI agents, notorious serial killers – Hannibal Lecter has bested them all, with time to finish dessert afterwards. See them in The Silence of the Lambs.

Walter White's knowledge of chemistry allows him to cook astoundingly pure meth, leading to a rapid – albeit tumultuous – rise in the criminal drug world. See them in Breaking Bad.

Christopher Turk is bringing his A-game to his next big challenge: becoming a surgeon. See them in Scrubs.